Earphone



FIG. 1 is a front, top and right side perspective view of an earphone;

FIG. 2 is a back, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the earphone in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 